140152777790 has 16 divisors (see below), whose sum is σ = 256550848560. Its totient is φ = 55110922560.

The previous prime is 140152777729. The next prime is 140152777801. The reversal of 140152777790 is 97777251041.

It is a super-2 number, since 2×140152777790² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118772951 + ... + 118774130.

It is an arithmetic number, because the mean of its divisors is an integer number (16034428035).

Almost surely, 2^140152777790 is an apocalyptic number.

140152777790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140152777790 is a deficient number, since it is larger than the sum of its proper divisors (116398070770).

140152777790 is a wasteful number, since it uses less digits than its factorization.

140152777790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237547147.

The product of its (nonzero) digits is 864360, while the sum is 50.

The spelling of 140152777790 in words is "one hundred forty billion, one hundred fifty-two million, seven hundred seventy-seven thousand, seven hundred ninety".